Add fish tmBundle source.
Add source.fish scope reference.
Add Fish. (Update)
Add Fish. (Fix* ace_mode: none)
rc as a Shell interpreter for Plan 9
Merge pull request #1859 from pchaigno/rc-interpreter

rc as a Shell interpreter for Plan 9
Merge branch 'master' into fish

Conflicts:
	grammars.yml
	lib/linguist/languages.yml
Merge pull request #1871 from github/fish

Fish